Merge pull request #235 from prgrms-web-devcourse-final-project/cdj/schedule/hotfix

🐛 fix: ScheduleQueryService 메서드에 Transectional Read Only 적용

Author: qkqehenr7

src/main/java/com/grepp/spring/app/model/event/entity/Event.java

@@ -82,8 +82,8 @@ private static void validateTitle(String title) {
         if (title == null || title.trim().isEmpty()) {
             throw new IllegalArgumentException("이벤트 제목은 필수입니다.");
         }
-        if (title.length() > 10) {
-            throw new IllegalArgumentException("이벤트 제목은 10자를 초과할 수 없습니다.");
+        if (title.length() > 20) {
+            throw new IllegalArgumentException("이벤트 제목은 20자를 초과할 수 없습니다.");
         }
     }
 

src/main/java/com/grepp/spring/app/model/schedule/service/ScheduleQueryService.java

@@ -80,6 +80,7 @@ public ShowScheduleResponse showSchedule(Schedule schedule, String userId) {
         throw new NotScheduleMemberException(ScheduleErrorCode.NOT_SCHEDULE_MEMBER);
     }
 
+    @Transactional(readOnly = true)
     public ShowSuggestedLocationsResponse showSuggestedLocation(Long scheduleId) {
         List<MetroInfoDto> infoDto = getMetroInfoDtos(scheduleId);
         int scheduleMemberNumber = scheduleMemberQueryRepository.findByScheduleId(scheduleId).size();
@@ -114,6 +115,7 @@ private int getDepartLocationCount(Long scheduleId) {
         return departLocationCount;
     }
 
+    @Transactional(readOnly = true)
     public ShowVoteMembersResponse findVoteMembers(Long scheduleId) {
 
         List<VoteMemberDto> voteMemberList = getVoteMemberDtos(scheduleId);
@@ -138,29 +140,34 @@ private List<VoteMemberDto> getVoteMemberDtos(Long scheduleId) {
         return voteMemberList;
     }
 
+    @Transactional(readOnly = true)
     public Schedule findScheduleById(Long scheduleId) {
         return scheduleQueryRepository.findById(scheduleId)
             .orElseThrow(() -> new ScheduleNotFoundException(
                 GroupErrorCode.SCHEDULE_NOT_FOUND));
     }
 
+    @Transactional(readOnly = true)
     public Event findEventById(Long eventId) {
         return eventRepository.findById(eventId).orElseThrow(() -> new EventNotFoundException(
             EventErrorCode.EVENT_NOT_FOUND));
     }
 
+    @Transactional(readOnly = true)
     public Location findLocationById(Long locationId) {
         return locationQueryRepository.findById(locationId)
             .orElseThrow(() -> new LocationNotFoundException(
                 ScheduleErrorCode.LOCATION_NOT_FOUND));
     }
 
+    @Transactional(readOnly = true)
     public ScheduleMember findScheduleMemberById(Long scheduleMemberId) {
         return scheduleMemberQueryRepository.findById(scheduleMemberId)
             .orElseThrow(() -> new ScheduleMemberNotFoundException(
                 ScheduleErrorCode.LOCATION_NOT_FOUND));
     }
 
+    @Transactional(readOnly = true)
     public Workspace findWorkspaceById(Long workspaceId) {
         return workspaceQueryRepository.findById(workspaceId).orElseThrow(
             () -> new WorkSpaceNotFoundException(ScheduleErrorCode.WORKSPACE_NOT_FOUND));